.pie {
  width: 100%;
  height: 750px;
  text-align: center;
  position: relative;
  .info {
    width: 150px;
    height: 72px;
    vertical-align: middle;
    text-align: center;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    .number {
      font-size: 50px;
      font-weight: bold;
      text-align: center;
    }
    .name {
      text-align: center;
      font-size: 20px;
      margin: 0;
    }
  }
  #mountNode {
    width: 100%;
    height: 100%;
  }
  .goBack {
    color: red;
  }
}